Make the status icon more a11y friendly#375

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tyrylu wants to merge 3 commits intomate-desktop:masterfrom tyrylu:trayicon_a11y

+1

Commits on Feb 18, 2022

Replicate the icon tooltip in its title as well so a11y technologies can pick it up
tyrylu
committed

Commits on Mar 12, 2022

Missing tab, e. g. format the line as the one before it
tyrylu
committed

Commits on Mar 13, 2022

Merge upstream master
tyrylu
committed